Aheen O. Abdullah, و Sardar M. Balaky. "Stratigraphy and Mineralogy of Balambo Formation (Aptian - Cenomanian) Near Chomabrok Village, Imbrication Zone, Iraqi Kurdistan Region". Tikrit Journal of Pure Science 27, no. 5 (نوفمبر 28, 2022): 57–67. تاريخ الوصول مايو 18, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/18.